842654861734 has 16 divisors (see below), whose sum is σ = 1444666240800. Its totient is φ = 361109035584.

The previous prime is 842654861717. The next prime is 842654861753. The reversal of 842654861734 is 437168456248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214319 + ... + 2566810.

It is an arithmetic number, because the mean of its divisors is an integer number (90291640050).

Almost surely, 2^842654861734 is an apocalyptic number.

842654861734 is a deficient number, since it is larger than the sum of its proper divisors (602011379066).

842654861734 is a wasteful number, since it uses less digits than its factorization.

842654861734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793727.

The product of its digits is 30965760, while the sum is 58.

The spelling of 842654861734 in words is "eight hundred forty-two billion, six hundred fifty-four million, eight hundred sixty-one thousand, seven hundred thirty-four".